import gnu.trove.set.TIntSet;
import gnu.trove.set.hash.TIntHashSet;
public class TroveExample {
public static void main(String[] args) {
TIntSet numbers = new TIntHashSet();
numbers.add(1);
numbers.add(2);
numbers.add(3);
for (int num : numbers.toArray()) {
System.out.println(num);
}
}
}
<dependencies>
<dependency>
<groupId>net.sf.trove4j</groupId>
<artifactId>trove4j</artifactId>
<version>3.1a1</version>
</dependency>
</dependencies>
